| Name | Polygonum jucundum Meisner |
| Authorship | Meisner |
| Rank | Species |
| Placed in | Polygonum Linnaeus |
| Citation | 1826 Monogr. Polyg. 71 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Polygonum jucundum Meisner |
| Identification made in | [no date] (2) |